diff options
| -rw-r--r-- | libtrivfs/file-get-fs-options.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libtrivfs/file-get-fs-options.c b/libtrivfs/file-get-fs-options.c index 09717aea..de887ca5 100644 --- a/libtrivfs/file-get-fs-options.c +++ b/libtrivfs/file-get-fs-options.c @@ -18,6 +18,8 @@ along with the GNU Hurd; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <hurd/fshelp.h> + #include "priv.h" #include "fsys_S.h" @@ -27,5 +29,17 @@ trivfs_S_file_get_fs_options (struct trivfs_protid *cred, mach_msg_type_name_t reply_type, char **data, mach_msg_type_number_t *len) { - return EOPNOTSUPP; + error_t err; + char *argz; + size_t argz_len; + + if (! cred) + return EOPNOTSUPP; + + err = trivfs_get_options (cred->po->cntl, &argz, &argz_len); + if (! err) + /* Put ARGZ into vm_alloced memory for the return trip. */ + err = fshelp_return_malloced_buffer (argz, argz_len, data, len); + + return err; } |